Solution:

The POS-460 rev.A1 is on-board network chip is UMC-9007 and compatible with Novell NE2000. Installation for Windows 95 or Windows 98 procedure: 1.At the true DOS mode(MS-DOS6.22 or Windows95/98 command prompt only), execute DIAG7C.EXE and confirm Ethernet configuration before run Windows 95 or Windows 98 (Ethernet defaults are IRQ=5 , I/O Address=300h). 2.Run Windows 95 or Windows 98. 3.Select "Start" => "Settings"=> "Control Panel" => "Network" => press "Add" Button 4.Choose "Adapter" label => press the "Add" button. 5.Choose "Novell/Anthem" "NE2000 Compatible" press "OK" button. 6.Check NE2000 properties IRQ and I/O Address. 7.Then restart your system.